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The PC sends characters to the MCU to control the light-emitting tube, and transmits them back to the PC. The sending and receiving of the MCU are both in the query mode. 1. Main features of USART ...[Details]
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Electric motors are by far the world’s largest consumers of electricity, and by a very large margin. The Energy Research Centre of the Netherlands (ECN) estimates that 45% of global electricity gener...[Details]
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The principle is shown in Figure 4-40 (f). The voltage drop on the resistor RF is used to drive the light-emitting diode LED. It is suitable for electric heating products with resistance wire...[Details]
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Recently, the Management Committee of Chongqing Liangjiang New Area issued a notice on "Special policies of Chongqing Liangjiang New Area to support the development of new energy storage".
The...[Details]
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Enumeration variables can only be used for unsigned integer data types U32, U16, and U8;
The drop-down list can include extended precision, double precision, single precision, 64-bit, long, double-by...[Details]
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On November 25, 2023, the 10th anniversary celebration of Hunan Cube New Energy Technology Co., Ltd. (hereinafter referred to as "Cube New Energy") and the commissioning ceremony of the second phas...[Details]
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Magnetic attraction measurement principle:
The force of attraction between the permanent magnet (probe) and the magnetic steel is proportional to the distance between them, which is the thickness o...[Details]
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Choosing the right capacitor type, power inductor, switching frequency, and semiconductors is critical to
the efficiency of a
DC/DC
switching power supply controller. Making the right choice...[Details]
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On May 21, former Foxconn Vice President Cheng Tianzong published a 4,000-word article on Facebook, revealing the inside story of the Foxconn suicide incident. He said that out of respect for the dec...[Details]
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MRS (Read Status Register) MRS r1, CPSR; CPSR--->r1
MSR (Write Status Register) MSR cpsr_c, #0xD3 ; CPSR = 0xD3
STMFD SP! {R8-R9}
Meaning: (1) SP = SP-4 bytes (2) R9--- SP (3) SP = SP-4 (4) R...[Details]
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/* Name: INT0 interrupt count Description: Triggered every time the count key is pressed INT0 interrupt, the interrupt program accumulates the count, The count value is displayed o...[Details]
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Driven by economic development, population growth and urbanization, Africa's electricity demand will continue to rise in the coming decades. At the same time, with the reform of Africa's electricit...[Details]
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The transmission power of wireless charging power is gradually increasing. As chip control algorithms gradually mature, wireless charging technology is moving towards medium-power applications. In th...[Details]
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As a new type of light source , semiconductor light emitting diode (LED) has many advantages over traditional light sources, such as small size, light weight, space saving, wide spectrum range, eas...[Details]
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The hydrogen sulfide gas detector is mainly composed of electrochemical sensors, electronic components and display parts. The sensor converts the hydrogen sulfide gas in the environment into an elect...[Details]